Yasunobu Ogata

Person

Saitama-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Oxide magnetic material
- Patent number 8,206,606
- Issue date Jun 26, 2012
- Hitachi Metals, Ltd.
- Seiichi Hosokawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Ferrite sintered magnet
- Patent number 7,906,036
- Issue date Mar 15, 2011
- Neomax Co., Ltd.
- Takashi Takami
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Anisotropic, sintered ferrite magnet and method for producing the same
- Patent number 7,169,319
- Issue date Jan 30, 2007
- Neomax Co., Ltd.
- Takashi Takami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ferrite magnet and both rotor and magnet roll comprising the same
- Patent number 6,858,156
- Issue date Feb 22, 2005
- Hitachi Metals, Ltd.
- Takashi Takami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing ferrite magnet
- Patent number 6,737,011
- Issue date May 18, 2004
- Hitachi Metals, Ltd.
- Takashi Takami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Resin-bonded magnet, its product, and ferrite magnet powder and com...
- Patent number 6,537,463
- Issue date Mar 25, 2003
- Hitachi Metals, Ltd.
- Katsunori Iwasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Bonded magnet, magnet roll, a ferrite powder used therefor and meth...
- Patent number 6,383,407
- Issue date May 7, 2002
- Hitachi Metals, Ltd.
- Yasunobu Ogata
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Bonded magnet, magnet roll, a ferrite powder used therefor and meth...
- Patent number 6,284,150
- Issue date Sep 4, 2001
- Hitachi Metals, Ltd.
- Yasunobu Ogata
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Ferrite magnet and method for producing same
- Patent number 5,958,284
- Issue date Sep 28, 1999
- Hitachi Metals, Ltd.
- Takashi Takami
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method of producing ferrite magnet
- Patent number 5,538,657
- Issue date Jul 23, 1996
- Hitachi Metals, Ltd.
- Yasunobu Ogata
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for producing ceramic superconducting material using interme...
- Patent number 5,032,570
- Issue date Jul 16, 1991
- Hitachi Metals, Ltd.
- Yasunobu Ogata
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Glow plug for diesel engines
- Patent number 4,931,619
- Issue date Jun 5, 1990
- Hitachi Metals, Ltd.
- Yasunobu Ogata
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Ferromagnetic amorphous alloy
- Patent number RE33022
- Issue date Aug 15, 1989
- Hitachi, Ltd.
- Shinji Takayama
- 148 - Metal treatment
Information Patent Grant
Amorphous alloys
- Patent number 4,668,310
- Issue date May 26, 1987
- Hitachi Metals, Ltd.
- Mitsuhiro Kudo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Magnetic head alloy material and method of producing the same
- Patent number 4,581,080
- Issue date Apr 8, 1986
- Hitachi Metals, Ltd.
- Takashi Meguro
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of heat-treating amorphous material
- Patent number 4,525,222
- Issue date Jun 25, 1985
- Hitachi Metals, Ltd.
- Takashi Meguro
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Switching regulator
- Patent number 4,451,876
- Issue date May 29, 1984
- Hitachi Metals, Ltd.
- Yasunobu Ogata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Ferromagnetic amorphous alloy
- Patent number 4,306,908
- Issue date Dec 22, 1981
- Hitachi, Ltd.
- Shinji Takayama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
OXIDE MAGNETIC MATERIAL
- Publication number 20090261288
- Publication date Oct 22, 2009
- Hitachi Metals, Ltd.
- Seiichi Hosokawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Ferrite sintered magnet
- Publication number 20060284136
- Publication date Dec 21, 2006
- Takashi Takami
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Anisotropic, sintered ferrite magnet and method for producing the same
- Publication number 20050098761
- Publication date May 12, 2005
- HITACHI METALS, LTD
- Takashi Takami
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Ferrite magnet and both rotor and magnet roll comprising the same
- Publication number 20030168785
- Publication date Sep 11, 2003
- HITACHI METALS, LTD
- Takashi Takami
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Resin-bonded magnet, its product, and ferrite magnet powder and com...
- Publication number 20020084001
- Publication date Jul 4, 2002
- Katsunori Iwasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Bonded magnet, magnet roll, a ferrite powder used therefor and meth...
- Publication number 20010023933
- Publication date Sep 27, 2001
- Yasunobu Ogata
- C01 - INORGANIC CHEMISTRY

Yasunobu Ogata

Person

Patents Grantslast 30 patents

Oxide magnetic material

Ferrite sintered magnet

Anisotropic, sintered ferrite magnet and method for producing the same

Ferrite magnet and both rotor and magnet roll comprising the same

Method for producing ferrite magnet

Resin-bonded magnet, its product, and ferrite magnet powder and com...

Bonded magnet, magnet roll, a ferrite powder used therefor and meth...

Bonded magnet, magnet roll, a ferrite powder used therefor and meth...

Ferrite magnet and method for producing same

Method of producing ferrite magnet

Method for producing ceramic superconducting material using interme...

Glow plug for diesel engines

Ferromagnetic amorphous alloy

Amorphous alloys

Magnetic head alloy material and method of producing the same

Method of heat-treating amorphous material

Switching regulator

Ferromagnetic amorphous alloy

Patents Applicationslast 30 patents

OXIDE MAGNETIC MATERIAL

Ferrite sintered magnet

Anisotropic, sintered ferrite magnet and method for producing the same

Ferrite magnet and both rotor and magnet roll comprising the same

Resin-bonded magnet, its product, and ferrite magnet powder and com...

Bonded magnet, magnet roll, a ferrite powder used therefor and meth...